Z PDF
Sign in
Home / Categories / Category: Science - Biology

Category: Science - Biology

162 books

New Subspecies of the Rodent Baiomys from Central America: University of Kansas Publications, Museum of Natural History — Robert L. (Robert Lewis) Packard cover

New Subspecies of the Rodent Baiomys from Central America: University of Kansas Publications, Museum of Natural History

Robert L. (Robert Lewis) Packard

No ratings yet
Evolution made plain — John (John Harmon) Mason cover

Evolution made plain

John (John Harmon) Mason

No ratings yet
Nitrogen Bacteria and Legumes: With special reference to red clover, cowpeas, soy beans, alfalfa, and sweet clover, on Illinois soils — Cyril G. (Cyril George) Hopkins cover

Nitrogen Bacteria and Legumes: With special reference to red clover, cowpeas, soy beans, alfalfa, and sweet clover, on Illinois soils

Cyril G. (Cyril George) Hopkins

No ratings yet
The Kansas University Science Bulletin, Vol. I, No. 2, February, 1902 — Various cover

The Kansas University Science Bulletin, Vol. I, No. 2, February, 1902

Various

No ratings yet
The Kansas University science bulletin, Vol. I, No. 8, September 1902 — Anonymous cover

The Kansas University science bulletin, Vol. I, No. 8, September 1902

Anonymous

No ratings yet
A New Name for the Mexican Red Bat — E. Raymond (Eugene Raymond) Hall cover

A New Name for the Mexican Red Bat

E. Raymond (Eugene Raymond) Hall

No ratings yet
Piebald rats and selection: An experimental test of the effectiveness of selection and of the theory of gametic purity in Mendelian crosses — William E. (William Ernest) Castle cover

Piebald rats and selection: An experimental test of the effectiveness of selection and of the theory of gametic purity in Mendelian crosses

William E. (William Ernest) Castle

No ratings yet
Hybridization Between Two Species of Garter Snakes — Hobart M. (Hobart Muir) Smith cover

Hybridization Between Two Species of Garter Snakes

Hobart M. (Hobart Muir) Smith

No ratings yet
Studies in Spermatogenesis (Part 2 of 2) — N. M. (Nettie Maria) Stevens cover

Studies in Spermatogenesis (Part 2 of 2)

N. M. (Nettie Maria) Stevens

No ratings yet
The Methods and Scope of Genetics: An inaugural lecture delivered 23 October 1908 — William Bateson cover

The Methods and Scope of Genetics: An inaugural lecture delivered 23 October 1908

William Bateson

No ratings yet
Sweet-Clover Seed — H. S. Coe cover

Sweet-Clover Seed

H. S. Coe

No ratings yet
Degeneration: A Chapter in Darwinism — E. Ray (Edwin Ray), Sir Lankester cover

Degeneration: A Chapter in Darwinism

E. Ray (Edwin Ray), Sir Lankester

No ratings yet
The Cubomedusæ — Franklin Story Conant cover

The Cubomedusæ

Franklin Story Conant

No ratings yet
Schenk's Theory: The Determination of Sex — Samuel Leopold Schenk cover

Schenk's Theory: The Determination of Sex

Samuel Leopold Schenk

No ratings yet
The genetic and the operative evidence relating to secondary sexual characters — Thomas Hunt Morgan cover

The genetic and the operative evidence relating to secondary sexual characters

Thomas Hunt Morgan

No ratings yet
Physiology and histology of the Cubomedusæ: including Dr. F.S. Conant's notes on the physiology — E. W. (Edward William) Berger cover

Physiology and histology of the Cubomedusæ: including Dr. F.S. Conant's notes on the physiology

E. W. (Edward William) Berger

No ratings yet
Morphological Variation in a Population of the Snake, Tantilla gracilis Baird and Girard — Laurence M. Hardy cover

Morphological Variation in a Population of the Snake, Tantilla gracilis Baird and Girard

Laurence M. Hardy

No ratings yet
The Anatomy of Vegetables Begun: With a General Account of Vegetation founded thereon — Nehemiah Grew cover

The Anatomy of Vegetables Begun: With a General Account of Vegetation founded thereon

Nehemiah Grew

No ratings yet
Time and Life: Mr. Darwin's "Origin of Species" — Thomas Henry Huxley cover

Time and Life: Mr. Darwin's "Origin of Species"

Thomas Henry Huxley

No ratings yet
Louis Agassiz as a Teacher; illustrative extracts on his method of instruction — Lane Cooper cover

Louis Agassiz as a Teacher; illustrative extracts on his method of instruction

Lane Cooper

No ratings yet
Evolution and Adaptation — Thomas Hunt Morgan cover

Evolution and Adaptation

Thomas Hunt Morgan

No ratings yet
ABC's of Science — Charles A. (Charles Alexander) Oliver cover

ABC's of Science

Charles A. (Charles Alexander) Oliver

No ratings yet
A bacteriological study of ham souring — Charles Neil McBryde cover

A bacteriological study of ham souring

Charles Neil McBryde

No ratings yet
Adequate Preparation for the Teacher of Biological Sciences in Secondary Schools — J. Daley (James Daley) McDonald cover

Adequate Preparation for the Teacher of Biological Sciences in Secondary Schools

J. Daley (James Daley) McDonald

No ratings yet